Product DescriptionThe LBE Unlimited .308 Bolt Carrier Group (DPMS style) is a durable, drop-in component designed for DPMS-pattern .308/AR-10 builds. It features a billet carrier machined from 8620 steel and case hardened for long service life, paired with a 158 Carpenter steel bolt for strength under repeated cycling. Reliability-focused details include a properly staked gas key and a chrome-lined gas key and firing pin channel to help resist wear and fouling.Product Highlights DPMS-style .308/AR-10 bolt carrier group for dependable cycling in compatible builds Billet carrier machined from 8620 steel and case hardened for durability 158 Carpenter steel bolt for strength and long-term performance Properly staked gas key plus chrome-lined gas key and firing pin channel for reliability Mil-spec phosphate coating for a proven, protective finishSpecs Brand: LBE Unlimited Manufacturer Part Number: AR10BCG UPC: 784682014530 Platform/Pattern: DPMS-style .308/AR-10 Carrier Material: 8620 steel (billet machined), case hardened Bolt Material: 158 Carpenter steel Finish/Coating: Mil-spec phosphate Gas Key: Properly staked; chrome lined Firing Pin Channel: Chrome lined Approx. Weight: 1.4 lbDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.